Essays about: "ARIF HUSSAIN"

Found 3 essays containing the words ARIF HUSSAIN.

1. 1. Evaluation of different models for flow through paper

   University essay from Fakulteten för teknik- och naturvetenskap

   Author : Arif Hussain; [2011]
   Keywords : ;

   Abstract : For understanding the energy use during vacuum dewatering and through air drying process, air flow through highly complex structure of paper has been investigated. Experiments were performed for a wide range of pressure drops and basis weights. In addition the pulp samples are refined to three different beating degrees. READ MORE

3. 2. Adsorption of Polyvinyl Alcohol on Nano-Cellulose Fibers

   University essay from Fakulteten för teknik- och naturvetenskap

   Author : Arif Hussain; [2010]
   Keywords : Poly vinyl alcohol ; nano-cellulose fibers; adsorption isotherms;

   Abstract : Nano-cellulose fibers/suspension has very high viscosity, its viscosity has to be lower before it can be applied in the paper coating recipe. For this purpose the adsorption behaviour of polyvinyl alcohol on nano-cellulose fibers were investigated using method developed by Zwick in 1960, based on the formation of PVA-iodide blue complex in the presence of boric acid. READ MORE

4. 3. A COMPARATIVE STUDY OF UMTS/WCDMA AND WIMAX TECHNOLOGIES

   University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

   Author : ARIF HUSSAIN; MUHAMMAD-UMAIR ASLAM; SALA HUDDIN; [2009]
   Keywords : UMTS; WCDMA; WIMAX; OFDMA; SER;

   Abstract : The field of mobile broadband in wireless communication systems is increasingly facing the challenges of the provision of high data rates, improved seamless connectivity and broadband internet services. UMTS/WCDMDA which is a third generation wireless mobile cellular technology has been adopted in most parts of the world and now undergoing a phase of evolution and will be emerged soon as LTE. READ MORE